CN203815445U - Elastic sensing device for pulse monitoring - Google Patents
Elastic sensing device for pulse monitoring Download PDFInfo
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- CN203815445U CN203815445U CN201420166417.0U CN201420166417U CN203815445U CN 203815445 U CN203815445 U CN 203815445U CN 201420166417 U CN201420166417 U CN 201420166417U CN 203815445 U CN203815445 U CN 203815445U
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- pressure transmission
- sensing
- pullover
- pulse
- spring
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model relates to the field of accessory equipment for heart rate measurement, particularly to an elastic sensing device for measuring wrist pulse. The elastic sensing device structurally comprises a shell and a pressure sensor arranged in the shell and further comprises a pressure transmitting spring, wherein one end of the pressure transmitting spring is propped against the pressure sensor, and the other end of the pressure transmitting spring is sleeved with a pressure transmitting sleeve head for sensing pressure; a spring guide sleeve is arranged on the periphery of the pressure transmitting spring; a sensing platform protruding out of the shell outwards is arranged on one side, facing to a wrist, of the shell; a through hole communicated with the interior of the shell is formed in the sensing platform and directly faces to the pressure transmitting spring and the pressure transmitting sleeve head; an end face of the pressure transmitting sleeve head is arranged in the through hole. The elastic sensing device is nearly free from external influence, stable in pulse sensing and high in pulse sensing accuracy.
Description
Technical field
The invention relates to the fittings equipment field of measuring heart rate, specifically a kind of monitoring of pulse elasticity sensing device.
Background technology
Existing for measuring the weared on wrist equipment of heart rate, it measures the mode of pulse, has plenty of the infrared induction of employing sensing, but affects because infrared induction sensing is easily subject to external environment, and the degree of accuracy of its sensing result is poor.For guaranteeing the accuracy of sensing, usually adopt pressure sensitive sensing, in equipment the inside, elasticity sensing device is set, by fluctuation pressure and the frequency of induction wrist blood vessel, measure heart rate.Elasticity sensing device is provided with pressure transducer, elasticity sensing device absorbs by the sensing position of direct contact wrist the pressing force being produced by pulsation, make the local strain that produces of detecting part of elasticity sensing device, trigger the pressure sensor device in elasticity sensing device, thereby realize pulse sensing.As can be seen here, the detecting part of elasticity sensing device and the situation that contacts at the sensing position of wrist have determined the accuracy of sensing to a great extent, if in use, particularly when having sports, can not guarantee to remain valid in the corresponding sensing of equipment and wrist position contacts, and so measured data will be difficult to guarantee high-accuracy.In addition, when the detecting part of elasticity sensing device produces strain, this strain, in being passed to the process of pressure transducer, is slided or skew if produce, and can not pass to pressure transducer straight time, can make equally equipment lose accuracy.
Summary of the invention
The object of the invention is to avoid above-mentioned weak point of the prior art and a kind of high-precision monitoring of pulse elasticity sensing device is provided.
The object of the invention is achieved through the following technical solutions:
A kind of monitoring of pulse elasticity sensing device is provided, for measuring the pulse of wrist, its structure comprises housing and is arranged at the pressure transducer in housing, also comprise pressure transmission spring, described pressure transmission spring one end is connected to described pressure transducer, the other end of described pressure transmission spring is arranged with for the pressure transmission of pressure sensor pullover, pressure transmission spring periphery is provided with spring guide, described housing is provided with outwardly in the sensing platform of housing towards a side of wrist, on described sensing platform, be provided with the through hole that is communicated with enclosure interior, described through hole is pullover over against described pressure transmission spring and pressure transmission, the pullover end face of described pressure transmission is positioned at described through hole.
Wherein, the pullover barrel-shaped pressure transmission for one end sealing of described pressure transmission is pullover, pressure transmission Spring Card be connected to described pressure transmission cylindraceous pullover in, the end face of the blind end that described pressure transmission is pullover is positioned at described through hole concordant with described sensing platform.
Wherein, described spring guide is cylinder groove, and one end of described spring guide is fixed in described pressure transducer.
Wherein, the height of described pressure transmission spring be greater than spring guide height, be less than the distance between sensing platform and pressure transducer.
Wherein, all sides of described through hole, are extended with limited post to the direction of described spring guide.
Wherein, described sensing platform is circular or square sensing platform, and described sensing platform exceeds housing 1mm～5mm.
Wherein, the inwall of described spring guide is provided with card convex, and the pullover outer wall of described pressure transmission is provided with screens, card convex and the pullover distance to the motion of through hole direction of clamping matching restriction pressure transmission.
Wherein, be equipped with for responding to the sensing touch pad of pulse on described sensing platform, sensing touch pad is elastic deformation body, and the pullover end face of described pressure transmission pastes and touches in sensing touch pad.
Wherein, described sensing touch pad is silicone rubber sensing touch pad.
Wherein, the junction between described sensing touch pad and described sensing platform is provided with the water proof ring that surrounds described through hole.
The beneficial effect of the invention:
A kind of monitoring of pulse elasticity sensing device of the invention, housing is provided with outwardly in the sensing platform of housing towards a side of wrist, the pullover end face of pressure transmission is positioned at described through hole, can contact better wrist, assurance sensing device is remained valid and is contacted with the corresponding sensing of wrist position, guarantees the stability of detecting.Adopt pressure transmission spring to trigger pressure transducer, be not easy ectocine, improve the degree of accuracy of sensing result.Pullover for pulse pulse being passed to the pressure transmission of pressure transmission spring, along spring guide, compress straight pressure transmission spring, prevent that pressure transmission spring-compressed process from producing slip or skew, guarantee the complete pressure transducer that is passed to of elastic deformation amount of sensing touch pad, avoid detecting to lose efficacy, finally improve the accuracy rate of pulse sensing.
Accompanying drawing explanation
Utilize accompanying drawing to be described further innovation and creation, but the embodiment in accompanying drawing does not form any restriction to the invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of monitoring of pulse elasticity sensing device of the invention.
Fig. 2 is the enlarged diagram at Fig. 1 labelling A place.
Reference numeral:
1-housing, 11-sensing platform, 12-through hole, 13-limited post,
2-pressure transducer,
3-pressure transmission spring,
4-pressure transmission is pullover,
5-spring guide,
6-sensing touch pad.
The specific embodiment
With the following Examples the invention is further described.
The invention is a kind of for measuring the pulse elasticity sensing device of wrist, and its structure as depicted in figs. 1 and 2, comprises that housing 1, pressure transducer 2, pressure transmission spring 3, pressure transmission are pullover 4, spring guide 5 and sensing touch pad 6.
Pressure transducer 2 is arranged in housing 1, one end of pressure transmission spring 3 is connected on pressure transducer 2, its other end cover has pressure transmission pullover 4, it is pullover that pressure transmission pullover 4 is specially the barrel-shaped pressure transmission of sealing one end, pressure transmission spring 3 be connected to pressure transmission cylindraceous pullover in, pressure transmission spring 3 is at compression or stretching process, and between pressure transmission spring 3 and pressure transmission pullover 4, nothing relatively moves.The periphery of pressure transmission spring 3 is provided with spring guide 5, spring guide 5 is cylinder groove, its one end is fixed in pressure transducer 2, pressure transmission spring 3 is at compression or stretching process, pressure transmission pullover 4 relatively moves along spring guide 5, distance between the outer wall of pressure transmission pullover 4 and the inwall of spring guide 5 is preferably 0.05mm～0.1mm, and cover has the pressure transmission spring 3 of pressure transmission pullover 4 to exceed spring guide 5.
Housing 1 is provided with towards a side of wrist the sensing platform 11 that protrudes from housing 1, and sensing platform 11 can be circular sensing platform, can be also square sensing platform, and sensing platform 11 preferably exceeds housing 1mm～5mm.On sensing platform 11, be provided with the through hole 12 that is communicated with housing 1 inside, through hole 12 face pressure transmission spring 3 and pressure transmission pullover 4, all sides of through hole 12, towards and over against spring guide 5, be extended with limited post 13.On sensing platform 11, be equipped with for responding to the sensing touch pad 6 of pulse, sensing touch pad 6 is elastic deformation body, is preferably silicone rubber sensing touch pad, and pressure transmission pullover 4 is touched in sensing touch pad 6 without pressure plaster through through hole 12.
During use, pulse pulsation punching press sensing touch pad 6, the elastic deformation that sensing touch pad 6 is produced at through hole 12 places, this elastic deformation is passed to paste touches the pressure transmission pullover 4 below sensing touch pad 6, promote pressure transmission pullover 4 and compress directly pressure transmission spring 3 along spring guide 5, by pressure transmission spring 3, trigger and be arranged on the pressure transducer under it, complete the detecting of pulse.In order to save cost, also can consider to cancel sensing touch pad 6, make the direct punching press pressure transmission of pulse pulse pullover, increase sensing touch pad 6 and can make this sensing device more attractive in appearance, be also conducive to arrange waterproofing protection.
In order to prevent the compressed rear resilience recoil sensing touch pad 6 of pressure transmission spring 3, cause sensing touch pad 6 punching press pressure transmission spring 3 again, affect the normal detecting of elasticity sensing device, can be provided with card convex at the inwall of spring guide 5, and the screens matching with this card convex in the outer wall setting of pressure transmission pullover 4, card convex and clamping matching restriction pressure transmission pullover 4 ranges toward sensing touch pad 6 directions, while guaranteeing pressure transmission pullover 4 toward the 6 direction resilience of sensing touch pad, can only move to paste and touch in sensing touch pad 6.
When motion, use this device, inner in order to prevent rainwater or sweat access to plant, affect the normal detecting of device, the junction between sensing touch pad 6 and sensing platform 1 is provided with water proof ring, water proof ring surrounds through hole 12, prevents that rainwater, sweat are from through hole 12 accesss to plant inside.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not restriction to the invention protection domain; although the invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical scheme of the invention, and not depart from essence and the scope of the invention technical scheme.
Claims (10)
1. a monitoring of pulse elasticity sensing device, for measuring the pulse of wrist, its structure comprises housing and is arranged at the pressure transducer in housing, it is characterized in that: also comprise pressure transmission spring, described pressure transmission spring one end is connected to described pressure transducer, the other end of described pressure transmission spring is arranged with for the pressure transmission of pressure sensor pullover, pressure transmission spring periphery is provided with spring guide, described housing is provided with outwardly in the sensing platform of housing towards a side of wrist, on described sensing platform, be provided with the through hole that is communicated with enclosure interior, described through hole is pullover over against described pressure transmission spring and pressure transmission, the pullover end face of described pressure transmission is positioned at described through hole.
2. a kind of monitoring of pulse elasticity sensing device according to claim 1, it is characterized in that: the pullover barrel-shaped pressure transmission for one end sealing of described pressure transmission is pullover, pressure transmission Spring Card be connected to described pressure transmission cylindraceous pullover in, the end face of the blind end that described pressure transmission is pullover is positioned at described through hole concordant with described sensing platform.
3. a kind of monitoring of pulse elasticity sensing device according to claim 1, is characterized in that: described spring guide is cylinder groove, and one end of described spring guide is fixed in described pressure transducer.
4. a kind of monitoring of pulse elasticity sensing device according to claim 1, is characterized in that: the height of described pressure transmission spring is greater than the height of spring guide, is less than the distance between sensing platform and pressure transducer.
5. a kind of monitoring of pulse elasticity sensing device according to claim 4, is characterized in that: all sides of described through hole, are extended with limited post to the direction of described spring guide.
6. a kind of monitoring of pulse elasticity sensing device according to claim 1, is characterized in that: described sensing platform is circular or square sensing platform, and described sensing platform exceeds housing 1mm～5mm.
7. a kind of monitoring of pulse elasticity sensing device according to claim 1, it is characterized in that: the inwall of described spring guide is provided with card convex, the pullover outer wall of described pressure transmission is provided with screens, card convex and the pullover distance to the motion of through hole direction of clamping matching restriction pressure transmission.
8. a kind of monitoring of pulse elasticity sensing device according to claim 1, is characterized in that: on described sensing platform, be equipped with for responding to the sensing touch pad of pulse, sensing touch pad is elastic deformation body, and the pullover end face of described pressure transmission pastes and touches in sensing touch pad.
9. a kind of monitoring of pulse elasticity sensing device according to claim 8, is characterized in that: described sensing touch pad is silicone rubber sensing touch pad.
10. a kind of monitoring of pulse elasticity sensing device according to claim 9, is characterized in that: the junction between described sensing touch pad and described sensing platform is provided with the water proof ring that surrounds described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166417.0U CN203815445U (en) | 2014-04-08 | 2014-04-08 | Elastic sensing device for pulse monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166417.0U CN203815445U (en) | 2014-04-08 | 2014-04-08 | Elastic sensing device for pulse monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203815445U true CN203815445U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420166417.0U Expired - Fee Related CN203815445U (en) | 2014-04-08 | 2014-04-08 | Elastic sensing device for pulse monitoring |
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| CN (1) | CN203815445U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662368A (en) * | 2016-03-04 | 2016-06-15 | 中国科学院微电子研究所 | Traditional Chinese medicine pulse-taking sensor, traditional Chinese medicine pulse-taking diagnosis and treatment system and a health service platform |
| CN106859611A (en) * | 2016-12-29 | 2017-06-20 | 合肥讯创信息科技有限公司 | A kind of pulse transducer |
| CN108577821A (en) * | 2018-03-21 | 2018-09-28 | 刘茂月 | A kind of intellectual Internal Medicine-Cardiovascular Dept. clinic pulse detecting device |
| CN110141222A (en) * | 2019-06-28 | 2019-08-20 | 联想(北京)有限公司 | A kind of detection device and wearable device |
| CN111904398A (en) * | 2020-09-01 | 2020-11-10 | 长沙开山斧智能科技有限公司 | Radial artery detection device and detection method thereof |
| CN113164108A (en) * | 2019-08-27 | 2021-07-23 | 京瓷株式会社 | Electronic device |
| CN113316416A (en) * | 2019-12-25 | 2021-08-27 | 京瓷株式会社 | Electronic device |
| CN116616774A (en) * | 2023-07-21 | 2023-08-22 | 苏州恒瑞迦俐生生物医药科技有限公司 | Respiratory Pressure Monitoring System |
-
2014
- 2014-04-08 CN CN201420166417.0U patent/CN203815445U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662368A (en) * | 2016-03-04 | 2016-06-15 | 中国科学院微电子研究所 | Traditional Chinese medicine pulse-taking sensor, traditional Chinese medicine pulse-taking diagnosis and treatment system and a health service platform |
| CN106859611A (en) * | 2016-12-29 | 2017-06-20 | 合肥讯创信息科技有限公司 | A kind of pulse transducer |
| CN108577821A (en) * | 2018-03-21 | 2018-09-28 | 刘茂月 | A kind of intellectual Internal Medicine-Cardiovascular Dept. clinic pulse detecting device |
| CN110141222A (en) * | 2019-06-28 | 2019-08-20 | 联想(北京)有限公司 | A kind of detection device and wearable device |
| CN113164108A (en) * | 2019-08-27 | 2021-07-23 | 京瓷株式会社 | Electronic device |
| CN113316416A (en) * | 2019-12-25 | 2021-08-27 | 京瓷株式会社 | Electronic device |
| CN111904398A (en) * | 2020-09-01 | 2020-11-10 | 长沙开山斧智能科技有限公司 | Radial artery detection device and detection method thereof |
| CN116616774A (en) * | 2023-07-21 | 2023-08-22 | 苏州恒瑞迦俐生生物医药科技有限公司 | Respiratory Pressure Monitoring System |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Liao Bu Zhen Heng Keng Guan Zhang Road community section 523000 in Guangdong province Dongguan City Hengkeng No. 218 Patentee after: Guangdong Fang Zhenxin materials precision Components Ltd Address before: 523330 Guangdong Province, Dongguan City Shek Pai Zhen Heng Shan Cun Fang Dongguan city based Industrial Park vibration plastic electronic products Co. Patentee before: Dongguan Forbetter Plastic & Electronic Products Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20210408 |